From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7D37FC88E75 for ; Tue, 15 Sep 2026 12:01:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:MIME-Version:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MldQSLt+lfDM6akgn8f71Sps4Op9V02KPlLk0XcZRhc=; b=Wm7Cf72rDCg4VYnvnLwshBrCjL IRp9DThi7YiJyev3LPaA0Ih8Sh6DaHmZGVORb9jxhSb/UxgGbPO4v+plYtKjv5bMU1hO9Gr46eiwx 8wWuncJJnVRmQT0EeiD7/QWQH2AnDK/hwQ/Q/5t0+WHpV2XKJW2l+GWTsgeqpe5EPHg2NnIKBWZlE DfbGWkr9teMNjx2jKVHrbB+CThdtoUo9tYIzC20iw4Va0F7owL+JBbbVuu32U4Di3eOk5m+QWWWJK TLxvAaItuvIE//1XH3b7PgYKGMZ/76KvRjWKZN2dTIzQjVvjAe5JIqc0OAmhQW3+JQ5cKKZ9C5MSQ VeLAbIXQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6RqM-00000006M9R-1rlX; Tue, 15 Sep 2026 12:00:58 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6RqK-00000006M90-33q0; Tue, 15 Sep 2026 12:00:56 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 389B141B2F; Tue, 15 Sep 2026 12:00:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5AE4C1F000FF; Tue, 15 Sep 2026 12:00:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789473656; bh=MldQSLt+lfDM6akgn8f71Sps4Op9V02KPlLk0XcZRhc=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=TYtZVg6I4Bh2MSIVyOp4GLsBjyldHMWNSOFvEULmB/p14azRXWqSnww77YB7+TPqN ScvufVzu/TJTXHoXtbu6nkMmHWq4H4dMpP1MqQSi0Nmrto4rdEsiZifxC0Gp3ctWOs gVm0pQG3DVlsqt2P+zJAnwEEyISNTbCWqNK7nqDQbAM5w/PqbddR2Jr7q9aHUm+QFp 3CM71ghQDVb22etuVzHNdfC2YmQHMxeMwBg3BFoQVgyoGYCR1SeIZz2CuWCHLj4qhZ TcgsJSPylBVRit7lOZeS75JIgRGNA5o89jEC9Doqt4/emxXQvDifGb95FahnRJnIlz 1NumvA/sq5Uew== From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC POC 23/50] file: open-code receive_fd()'s immediate install To: "Christian Brauner" , "Linus Torvalds" Cc: "Michael S. Tsirkin" , linux-sh@vger.kernel.org, "Peter Zijlstra" , linux-openrisc@vger.kernel.org, "Ingo Molnar" , linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-hyperv@vger.kernel.org, "Alexander Viro" , "Jens Axboe" , linuxppc-dev@lists.ozlabs.org, linux-hexagon@vger.kernel.org, sparclinux@vger.kernel.org, kexec@lists.infradead.org, linux-gpio@vger.kernel.org, kvm@vger.kernel.org, "Jan Kara" , linux-fsdevel@vger.kernel.org, linux-csky@vger.kernel.org, =?utf-8?b?Q2hyaXN0aWFuIEJyYXVuZXIgKEFtdXRhYmxlKQ==?= , "Eugenio Perez" , virtualization@lists.linux.dev, "Jann Horn" , linux-mm@kvack.org, "Oleg Nesterov" , linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, io-uring@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, bpf@vger.kernel.org, "David Airlie" , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org In-Reply-To: <20260915-work-fd-reserve-unify-folded-v1-23-4d5217d6b246@kernel.org> References: <20260915-work-fd-reserve-unify-folded-v1-0-4d5217d6b246@kernel.org> <20260915-work-fd-reserve-unify-folded-v1-23-4d5217d6b246@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 15 Sep 2026 12:00:53 +0000 Message-Id: <20260915120054.5AE4C1F000FF@smtp.kernel.org> X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org > receive_fd() cannot defer to syscall exit as SECCOMP_IOCTL_NOTIF_ADDFD > installs into the target task and hands the number to the supervisor > and IORING_OP_FIXED_FD_INSTALL runs from an io_uring op. Open-code the > get_unused_fd_flags() + fd_install() it did through FD_PREPARE(). >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260915-work-fd-re= serve-unify-folded-v1-0-4d5217d6b246@kernel.org?part=3D23